Home / 41,449,968.57-62,144,247.36-19,864,016.13

Finding the Fourth Proportional to 41,449,968.57, 62,144,247.36 and 19,864,016.13

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Solution

The fourth proportional to 41,449,968.57, 62,144,247.36 and 19,864,016.13 is: 29,781,309.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,449,968.57 : 62,144,247.36 = 19,864,016.13 : x
  2. Step 2: Convert to fraction form
    41,449,968.57/62,144,247.36 = 19,864,016.13/x
  3. Step 3: Cross multiply
    41,449,968.57x = 62,144,247.36 × 19,864,016.13
  4. Step 4: Simplify right side
    41,449,968.57x = 1,234,434,331,945,749.75
  5. Step 5: Solve for x
    x = 1,234,434,331,945,749.75/41,449,968.57
  6. Step 6: Final answer
    x = 29,781,309.24

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.